The reason is that it is fundamentally impossible. It's as impossible as "squaring the circle". The sex you were born with is yours forever and ever. Why not ask why you can't be a kangaroo or a antelope.
12 posted on 07/05/2024 2:36:47 PM PDT by Governor Dinwiddie
(LORD, grant thy people grace to withstand the temptations of the world, the flesh, and the devil.)